Solar PV Ribbon& bus bar wire for solar cell soldering

Specifications

Raw material for solar panel
Raw material TU1 Cu purity>99.97%
TUV ISO9001 approved
Low Yield Strength (customized)

 

Mechanical Property:

1,Elongation: E-Soft>=20% U-Soft>=15%

2,Tensile strength:>=170MPa

3,Side camber: L<=3mm/1000mm

4,Soldering tin melting point: 180−230°c

 

Electric Resistivity of Copper:

TU1<=0.0618 Ω • m m²/m; T2<=0.01724 Ω•m m²/m

 

Core Copper of TU1 Off-Cu or ETP1:

1,Copper Purity >=99.97%, Oxygen<=10ppm

2,Resistivity:ρ₂₀<=0.017241Ω • m m²/m

 

Electric Resistivity of Ribbon:

(2.1−2.5)X10^-2 • mm²/m

 

Plated Thickness:

15-25um per side

 

Composition of Plated Material:

1)    Lead series products:

A,Sn 60%, Pb 40%

B,Sn 63%, Pb 37%

C,Sn 62%, Pb 36%, Ag 2%

D,Sn 60%, Pb 39.5%, Ag 0.5%

2)    Lead-free series products:

A.Sn 96.5%, Ag 3.5%(Bi)

B.Sn 97%, Ag 3% and so on

Tabbing wire

0.20*1.5	0.30*1.5	0.18*1.6
0.22*1.5	0.28*1.5	0.18*1.8
0.23*1.5	0.23*1.6	0.20*1.8
0.25*1.5	0.25*1.6	0.23*1.8
0.26*1.5	0.20*1.6	0.18*2.0

0.24*3.8	0.20*6.0	0.40*6.0
0.20*5.0	0.29*6.0	0.25*7.0
0.25*5.0	0.30*6.0	0.20*8.0
0.29*5.0	0.35*6.0	0.35*8.0

 

 

 

  

Various specification ; sample offer service;Design offer service

BAODING EDEL PHOTOVOLTAIC TECHNOLOGY CO.,LTD is a high-tech enterprises which specialized in photovoltaic products research and development ,production and sales.The main products are solar PV Ribbon,Bus Bar,PV junction box and aluminum paste ect.EDEL following faithful,rigorous innovative and superior operation principle.

 

  

Storage Conditions and Shelf Life:

PV Ribbon should be stored in dry and ventilated room, where sholud be no acid, alkali, or harmful gas and the indoor relative humidity should not exceed 60%.  Place it horizontally while stacking and avoid the carton extrusion, meanwhile, the stacking quantity of same product should not exceed five layers or 1 ton.  The shelf life can be up to12 months since the production date.